Temperature and humidity test chamber LB-93THC Catalog

The temperature and humidity test chamber LB-93THC is a 1000 L test chamber equipped with a wide range of temperatures ( -70 ºC to 150 ºC ) and relative humidity levels ( 20 % to 98 % ). It is designed to meet comprehensive test conditions of temperature and humidity to test products for their environmental adaptability.

Chamber capacity	1000 L
Interior dimensions (W x H x D)	1000 x 1000 x 1000 mm
Exterior dimensions (W x H x D)	1280 x 2160 x 1950 mm
Temperature range	( -70 °C to 150 °C )
Constant temperature	( ± 0.5 °C )
Temperature uniformity	( ± 2.0 °C )
Humidity range	20 % to 98 % R.H
Constant humidity	± 2.5 % R.H
Humidity uniformity	± 5.0 % R.H
Heat up time ( within 60 min )	-70 °C to 100 °C
Cool down time ( within 80 min )	23 °C to -70 °C
Ambient temperature	5 °C to 35 °C
Power supply	AC 380 V ± 10 % 50 Hz
Power output	18.5 kW
Refrigeration system ( standard )	Air cooled
Refrigeration system ( optional )	Water cooled
Compressor	Hermetic compressor system
Refrigeration stage	Single-stage refrigeration
Refrigerant	CFC-free refrigerant ( HFC-507 / HFC-23 )
Control system	Balanced Temperature and Humidity control system
Screen panel controller	7-inch LCD Touch panel
Operation mode	Program or setting
Memory capacity	120 programs 1200 steps All repeat 999 cycles Part repeat 99 cycles
Interior material	Stainless steel plate ( SUS 304 )
Exterior material	Baked painting steel Or Stainless steel ( SUS304 )
Insulation material	Rigid polyurethane foam and Glass fiber wool
Weight	650 kg

• Extensive temperature and humidity range
• High testing precision ( optimized parameter selection )
• Touch screen panel ( easy control of test parameters )
• Energy efficient refrigeration with electronic valve system expansion
• Separate water and electricity connection
• USB compatible
• Safety protection measures ( alarm indication )

Accessory No	Accessory	Units
1	Sight window	1
2	Cable port ( port 50 mm )	1
3	Shelves	2
4	Chamber lamp	1
5	Power cable	1

Used in industrial and research institutes for paper, plastic, electronics, automotive, pharmaceuticals equipment to improve product reliability, environmental adaptability and service life.

Safety Device No.	Safety Device
1	No fuse breaker
2	Over pressure, Over heat and over current protection for compressor
3	Over temperature protect
4	Over load protect of blower
5	Dry heat protection